condition	mean	min	max
4 h after light	2.981595	2.66779	3.2954
8 h after light	2.475745	2.47022	2.48127
12 h after light	2.63258	2.47819	2.78697
4 h after dark	5.001155000000001	4.68135	5.32096
8 h after dark	4.522715	4.44398	4.60145
12 h after dark	4.268	3.76348	4.77252